Download presentation
Presentation is loading. Please wait.
1
Entity PrimaryKey Attribute relationship Cardinality: zero to many Cardinality: one and only one Cardinality: one to many Explanation Entity Relationship Diagrams
2
Faculty Courses Sections Students CourseID SectionID Year Semester FacultyID StudentID Grade CreditHour teaches Is offered takes Days StartTime EndTime Entity Relationship Diagram of Faculty/Courses/Students
3
Entity Relationship Diagram As a Schema in a Relational Database Explanation PrimaryKey Foreign Key ForeignKey1 ForeignKey2 (combined as primary key)
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.